Patents by Inventor George Vulgaris

George Vulgaris has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4709151
    Abstract: The disclosed steerable mirror assembly and cooperative housing for a ceiling mountable passive infrared intrusion detection system of the present invention includes first and second relatively rotatable field forming mirrors cooperative with a focusing mirror to provide first and second substantially curtain-like fields of view at any selected pointing directions through 360.degree. of azimuth. The field forming mirrors have a preselected non-constant radius of curvature selected to provide uniform detection sensitivity at any range within the fields of view of the several curtains. A modular housing is disclosed having cooperative, releasably assemblable components that allows ready in-the-field installation, and subsequent maintenance and troubleshooting. The housing includes a tamper switch that is operative upon an unauthorized tampering with the housing after installation to provide a signal indication of a possible system deactivization attempt.
    Type: Grant
    Filed: October 23, 1985
    Date of Patent: November 24, 1987
    Assignee: ADT, Inc.
    Inventors: John K. Guscott, George Vulgaris
  • Patent number: D275462
    Type: Grant
    Filed: April 23, 1982
    Date of Patent: September 11, 1984
    Assignee: American District Telegraph Company
    Inventors: Kenneth E. Beeson, Hugh D. Dyer, John K. Guscott, H. Patrick Thornton, George Vulgaris
  • Patent number: D275463
    Type: Grant
    Filed: April 23, 1982
    Date of Patent: September 11, 1984
    Assignee: American District Telegraph Company
    Inventors: Kenneth E. Beeson, Hugh D. Dyer, John K. Guscott, H. Patrick Thornton, George Vulgaris
  • Patent number: D279871
    Type: Grant
    Filed: June 14, 1983
    Date of Patent: July 30, 1985
    Assignee: American District Telegraph Company
    Inventors: John K. Guscott, Kenneth E. Beeson, Hugh D. Dyer, George Vulgaris, H. Patrick Thornton
  • Patent number: D297128
    Type: Grant
    Filed: August 1, 1985
    Date of Patent: August 9, 1988
    Assignee: ADT, Inc.
    Inventors: John K. Guscott, Bryan Hotaling, H. Patrick Thornton, George Vulgaris